CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Custom engine selection

Comparing 4 engines!
4 selected engines played 10 games with each other

CCRL 40/4 Rating List — Custom engine selection (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on October 12, 2019 with Bayeselo based on 2'115'766 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Rotor 0.7a2618+15−1449.2%+7.229.2%1694 
75.2%
 Rotor 0.82612+10−1045.9%+30.028.7%3781
100.0%
 Rotor 0.62573+11−1249.8%+1.129.1%2719
100.0%
 Rotor 0.52536+13−1450.5%−3.727.0%2056
 

Results matrix

Custom engine selection
#NameElo1234
1Rotor 0.7a2618 5 − 5
+2−2=6
−6
  
2Rotor 0.826125 − 5
+2−2=6
+6
   
3Rotor 0.62573    
4Rotor 0.52536    
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Custom engine selection
#NameElo1234
1Rotor 0.7a2618 75.2100.0100.0
2Rotor 0.8261224.8 100.0100.0
3Rotor 0.625730.00.0 100.0
4Rotor 0.525360.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Rotor 0.7a2618 15791713743
2Rotor 0.826121579 1018776
3Rotor 0.6257317131018 2219
4Rotor 0.525367437762219 
Number of connecting games color legend:
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000

Percentage of connecting games matrix

Custom engine selection
#NameElo1234
1Rotor 0.7a2618 28.838.819.8
2Rotor 0.8261228.8 15.713.3
3Rotor 0.6257338.815.7 46.5
4Rotor 0.5253619.813.346.5 
Percentage of connecting games color legend:
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Score with 78 common opponents

Custom engine selection
NameEloRotor
0.7a
Rotor
0.8
Rotor
0.6
Rotor
0.5
Quazar 0.4 64-bit290120%
2/10
 11%
3.5/31
 
Scorpio 2.7.5 64-bit280425%
2.5/10
12%
2.5/20
  
Jonny 4.002763 23%
39.5/169
 22%
6.5/29
Dirty 05Sep2012 64-bit274040%
8/20
50%
5/10
  
Gaviota 0.85.1 64-bit272834%
6.5/19
 34%
11/32
 
Octochess r4984 64-bit271434%
11/32
40%
4/10
  
Bobcat 3.25 64-bit271328%
9/32
24%
4/17
  
Chess Tiger 2007.1271325%
8/32
37%
12.5/34
  
ProDeo 1.81269932%
6.5/20
 25%
4.5/18
 
Delfi 5.4268344%
14/32
42%
14/33
  
Deuterium 12.01.30.1070 64-bit268338%
15/40
30%
3/10
  
Daydreamer 1.75 64-bit267336%
10.5/29
 41%
13/32
 
Dirty 25Aug2011 64-bit266841%
13/32
 44%
19.5/44
 
Alaric 707266341%
13/32
45%
15/33
29%
9/31
28%
8/29
Cheng3 1.07 64-bit266153%
17/32
50%
5/10
  
Colossus 2008b264248%
15.5/32
50%
16.5/33
31%
10/32
43%
13/30
Cyrano 0.6b17 64-bit2642 100%
1/1
41%
13/32
22%
6.5/30
E.T. Chess 13.01.08263462%
20/32
35%
3.5/10
42%
13.5/32
30%
9/30
Gandalf 6262739%
12.5/32
50%
16.5/33
50%
16/32
 
Alfil 8.1.1 Optimized2626  53%
17/32
37%
11/30
NameEloRotor
0.7a
Rotor
0.8
Rotor
0.6
Rotor
0.5
Movei 00.8.438 (10 10 10)262348%
15.5/32
50%
0.5/1
45%
14.5/32
42%
12.5/30
WildCat 8262352%
16.5/32
70%
7/10
50%
16/32
38%
11.5/30
Philou 3.7.1 64-bit262060%
6/10
65%
13/20
  
Godel 2.3.7 64-bit261853%
17/32
82%
16.5/20
  
Zarkov 6.55261855%
11/20
75%
1.5/2
  
Sloppy 0.2.2 64-bit261736%
11.5/32
46%
32/70
48%
30.5/63
30%
9/30
Alfil 12 MT261667%
21.5/32
48%
15/31
38%
12/32
 
Slow Chess Blitz WV2.1261547%
15/32
33%
10.5/32
33%
10.5/32
52%
15.5/30
Rodin 7.0261340%
4/10
41%
13/32
  
Deuterium 10.01.27.213261053%
17/32
 48%
15.5/32
37%
11/30
RedQueen 1.1.1 64-bit260979%
11/14
 44%
14/32
 
Ruffian 2.1.0260855%
17.5/32
52%
16.5/32
44%
14/32
 
Philou 3.7 64-bit260744%
13.5/31
 34%
11/32
 
Amyan 1.72260462%
20/32
52%
17/33
42%
18.5/44
38%
11.5/30
Pharaon 3.5.1260447%
15/32
56%
18/32
 30%
9/30
Glass 1.9 64-bit260158%
18.5/32
 50%
16/32
 
GarboChess 2.10 64-bit259845%
14.5/32
50%
16/32
28%
9/32
 
GNU Chess 5.07.173b 64-bit259758%
18.5/32
35%
3.5/10
21%
2.5/12
 
N2 0.4 64-bit2590  48%
21/44
47%
14/30
Godel 2.05 64-bit258942%
13.5/32
 55%
17/31
 
NameEloRotor
0.7a
Rotor
0.8
Rotor
0.6
Rotor
0.5
Ruffian 1.0.52586  47%
15/32
50%
15/30
Francesca MAD 0.19258155%
17.5/32
53%
17/32
21%
2.5/12
 
Hamsters 0.7.1257956%
18/32
53%
17/32
38%
12/32
47%
14/30
Tucano 2.00 64-bit257755%
17.5/32
67%
21.5/32
  
Pseudo 0.7c2576 70%
7/10
59%
19/32
42%
12.5/30
SOS 5.12574  52%
16.5/32
53%
16/30
Aristarch 4.502567 59%
6.5/11
47%
15/32
37%
11/30
Brutus 8.05 64-bit2557 27%
3/11
 41%
12/29
Petir 4.999999255642%
13.5/32
55%
6/11
55%
17/31
 
The Baron 2.23 64-bit255548%
15.5/32
 52%
16.5/32
43%
13/30
Djinn 0.979 64-bit254473%
23.5/32
75%
15/20
  
Arasan 12.0 64-bit2543  62%
20/32
44%
14/32
nanoSzachy 4.0 64-bit254355%
11/20
 48%
15.5/32
 
Ufim 8.022540 50%
0.5/1
55%
17.5/32
38%
11.5/30
AnMon 5.752539 64%
7/11
58%
18.5/32
38%
11.5/30
Pupsi2 0.09253762%
12.5/20
45%
4.5/10
  
SmarThink 0.17a2537  45%
14.5/32
38%
11.5/30
Gaviota 0.80 64-bit2533  52%
16.5/32
47%
13.5/29
Hermann 2.8 64-bit253159%
19/32
83%
10/12
54%
6.5/12
 
Francesca MAD 0.152524  55%
17/31
53%
17/32
NameEloRotor
0.7a
Rotor
0.8
Rotor
0.6
Rotor
0.5
Pepito 1.59.2 64-bit2522 100%
2/2
67%
21.5/32
 
Dirty 6J-222513  53%
17/32
57%
16.5/29
DanaSah 4.242506  62%
20/32
65%
19.5/30
Green Light Chess 3.01.2.22505  61%
19.5/32
50%
15/30
Little Goliath Evolution 3.122505  64%
20.5/32
63%
19/30
Yace 0.99.872504 100%
1/1
59%
19/32
50%
14.5/29
Trace 1.37a2500  67%
21.5/32
62%
18.5/30
Bruja 1.9.1 64-bit2491 100%
1/1
66%
21/32
60%
18/30
Tao 5.62486 50%
0.5/1
58%
18.5/32
66%
19/29
Cerebro 3.03d2472  66%
21/32
50%
15/30
Kiwi 0.6d 64-bit2470  61%
19.5/32
67%
20/30
Glass 1.62457  69%
22/32
67%
20/30
LittleThought 1.052 64-bit2452 100%
1/1
 70%
21/30
SpiderChess 0706032439 100%
1/1
 75%
22.5/30
Abrok 5.02436 100%
1/1
 60%
18/30
Gaia 3.5 64-bit2425 100%
1/1
 58%
17.5/30
Nejmet 3.072425 50%
0.5/1
 68%
20.5/30
Diablo 0.5.12385 100%
1/1
 82%
24.5/30
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

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Rating list
Testing profile
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Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on October 12, 2019